Exhaust Gas RECIRCULATION

WARNING: This page is about a different car, the 2004 Acura 3.5RL, 2003 Acura 3.5RL, 2003 Acura 3.2TL, and 2003 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For EGR testing on 3.2CL, 3.2TL and 3.5RL see diagnostic test procedures for DTCs P0401, P1491 or P1498 in following articles:

For 3.2CL and 3.2TL, see DIAGNOSTIC TESTS in SELF-DIAGNOSTICS - 3.2CL & 3.2TL article.
For 3.5RL, see DIAGNOSTIC TESTS in SELF-DIAGNOSTICS - 3.5RL article.

NOTE: For EGR testing on MDX see diagnostic test procedures for DTCs P0401, P0403, P0404, P0406, or P2413 in following article:

For MDX, see DIAGNOSTIC TESTS in SELF-DIAGNOSTICS - MDX article.